<!Doctype html>
        <html>
            <title>学生成绩查询页面</title>
            <head>
                <meta charset="utf-8">
            </head>
            <body>
                <h1>这里是成绩查询页面</h1>
            <form action="./select" method="post">

                    <select name="semester">
                        @foreach($semester as $u)
                        <option >{{$u->semester_name}}</option>
                        @endforeach
                    </select>
                <select name="course">
                    @foreach($course as $a)
                        <option >{{$a->course_name}}</option>
                    @endforeach
                </select>
                <input type="hidden" name="_token" value="{{csrf_token()}}">
                <button type="submit">查询</button>
            </form>

            </body>
        </html>